(Boehringer Ingelheim) IBR, BVD Types I and II, Vibrio and 5 strains of Lepto. Give 2 ml SQ. For primary vaccination, booster with Citadel VL5 in 2-4 weeks. Calves vaccinated before 6 months of age should be revaccinated at 6 months or weaning. Annual booster is recommended. Modified live, requires mixing.